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25788-12-9

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25788-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25788-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,8 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25788-12:
(7*2)+(6*5)+(5*7)+(4*8)+(3*8)+(2*1)+(1*2)=139
139 % 10 = 9
So 25788-12-9 is a valid CAS Registry Number.

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